Nature of cheese, 1; Cheese-making as an art, 2; Cheese-making as a science, 3; Problems in cheese-making, 4; History, 5.

Factors affecting the quality, 6; Chemical composition, 7; Factors causing variation in composition, 8; Milk constituents, 9; Water, 10; Fat, 11; Casein, 12; Milk-sugar, 13; Albumin, 14; Ash, 15; Enzymes, 16; The flavor of feeds eaten by the cow, 17; Absorption of odors, 18; Effect of condition of the cow, 19; Bacteria in the milk, 20; Groups of bacteria in milk, 21; Acid fermentation of milk, 22; Bacterium lactis-acidi group, 23; Colon-aërogenes group, 24; Acid peptonizing group, 25; Bacillus bulgaricus group, 26; Acid cocci or weak acid-producers, 27; Peptonizing organisms, 28; Inert types, 29; Alkali-producing bacteria, 30; Butyric fermenting types, 31; Molds and yeasts, 32; Bacterial contamination of milk, 33; Germicidal effect of milk, 34; Sources and control of bacteria in milk, 35; The cow, 36; Stable air, 37; The milker, 38; Utensils, 39; The factory, 40; The control of bacteria, 41; Fermentation test, 42; The sediment test, 43.

The Book of Cheese — Part 3

Ferments, 44; Nature of rennet, 45; Preparation of rennet extract, 46; Pepsin, 47; Chemistry of curdling, 48; Use of acid, 49; Robertson's theory, 50; Rennet curd, 51; Hammarsten's theory, 52; Duclaux theory, 53; Bang's theory, 54; Bosworth's theory, 55.

The Book of Cheese — Part 3

Acidifying organisms, 56; Starter, 57; Natural starter, 58; Commercial starter or pure cultures, 59; Manufacturer's directions, 60; Selecting milk, 61; Pasteurization, 62; Containers, 63; Adding cultures, 64; Cleanliness, 65; "Mother" starter or startoline, 66; Examining starter, 67; Second day's propagation, 68; Preparations of larger amount of starter, 69; Amount of mother starter to use, 70; Qualities, 71; How to carry the mother starter, 72; Starter score-cards, 73; Use of starter, 74; The amount of starter to use, 75; Starter lot-card, 76.

The Book of Cheese — Part 3

The composition of the milk, 77; Cheese color, 78; The acidity factor, 79; Acidity of milk when received, 80; The acid test, 81; Rennet tests, 82; Marschall rennet test, 83; Comparison of acid and rennet test, 84; Control of acid, 85; Acidity and rennet action, 86; Acidity and expulsion of the whey, 87; Acidity in relation to cheese flavor, 88; Acidity in relation to body and texture of cheese, 89; Acidity in relation to cheese color, 90; Control of moisture, 91; Relation of moisture to manufacture and quality, 92; Relation of moisture to acidity, 93; Setting temperature, 94; Strength of coagulating materials, 95; Amount of coagulating materials to use, 96; Method of adding rennet, 97; The curdling period, 98; Cutting or breaking the curd, 99; Curd knives, 100; Heating or "cooking," 101; Draining, 102; Application to cheese, 103.